Reactivity 1.2 - Energy Cycles in Reactions Flashcards by Joseph Boott

Q

Define average bond enthalpy

A

Energy required to break one mole of bonds in a gaseous molecule averaged over similar compounds

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Q

Enthalpy change formula

A

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Q

Endothermic or exothermic bonds broken and formed

A

Broken - Endo
Formed - Exo

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Q

Define enthalpy change of formation

A

The enthalpy change when one mole of a compound is formed from its elements in their standard form.

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Q

Define enthalpy change of formation

A

The enthalpy change when one mole of a substance is burned completely in oxygen.

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Q

Born Haber Cycle diagram

A

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Q

Born Haber Cycle formula

A

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